cubicle的意思是

D

牛津的解释:

cubicle

noun

a small room that is made by separating off part of a larger room: a shower cubicle ◆ (BrE) a changing cubicle (= for example at a public swimming pool) ◆ (especially AmE) an office / a library cubicle

看最后一个句子,所以是D